{"id":"CVE-2026-3884","state":"PUBLISHED","title":"Versions of the package spin.js before 3.0.0 are vulnerable to Cross-site Scripting (XSS) via the spin() function that allows a creation of more than 1 alert for each 'target' elem","description":"Versions of the package spin.js before 3.0.0 are vulnerable to Cross-site Scripting (XSS) via the spin() function that allows a creation of more than 1 alert for each 'target' element. An attacker would need to set an arbitrary key-value pair on Object.prototype through a crafted URL achieving a prototype pollution first, before being able to execute arbitrary JavaScript in the context of the user's browser.","publishedAt":"2026-03-11T05:00:09.279Z","updatedAt":"2026-03-11T15:45:37.336Z","severity":{"score":5.1,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:P","source":"snyk"},"assigner":"snyk","products":["n/a spin.js"],"affected":[{"vendor":"n/a","product":"spin.js","versions":[{"version":"0","status":"affected","lessThan":"3.0.0","versionType":"semver"}]}],"references":["https://security.snyk.io/vuln/SNYK-JS-SPINJS-15445079","https://gist.github.com/ericcornelissen/1a73e28fa50c3009b0eb51ad2fc19f25"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:50.837Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/3xxx/CVE-2026-3884.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-3884","state":"PUBLISHED","datePublished":"2026-03-11T05:00:09.279Z","dateUpdated":"2026-03-11T15:45:37.336Z","assignerShortName":"snyk","assignerOrgId":"bae035ff-b466-4ff4-94d0-fc9efd9e1730","dateReserved":"2026-03-10T15:23:07.934Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Versions of the package spin.js before 3.0.0 are vulnerable to Cross-site Scripting (XSS) via the spin() function that allows a creation of more than 1 alert for each 'target' element. An attacker would need to set an arbitrary key-value pair on Object.prototype through a crafted URL achieving a prototype pollution first, before being able to execute arbitrary JavaScript in the context of the user's browser."}],"affected":[{"vendor":"n/a","product":"spin.js","versions":[{"version":"0","status":"affected","lessThan":"3.0.0","versionType":"semver"}]}],"references":[{"url":"https://security.snyk.io/vuln/SNYK-JS-SPINJS-15445079"},{"url":"https://gist.github.com/ericcornelissen/1a73e28fa50c3009b0eb51ad2fc19f25"}],"metrics":[{"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","exploitCodeMaturity":"PROOF_OF_CONCEPT","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":6.1,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P"},"cvssV4_0":{"version":"4.0","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","exploitMaturity":"PROOF_OF_CONCEPT","privilegesRequired":"NONE","userInteraction":"ACTIVE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","subAvailabilityImpact":"NONE","baseScore":5.1,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:P"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"Cross-site Scripting (XSS)","lang":"en"}]}],"providerMetadata":{"shortName":"snyk","orgId":"bae035ff-b466-4ff4-94d0-fc9efd9e1730","dateUpdated":"2026-03-11T05:00:09.279Z"},"credits":[{"value":"Eric Cornelissen","lang":"en"},{"value":"Samuel Kajava","lang":"en"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-11T15:45:30.596227Z","id":"CVE-2026-3884","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-11T15:45:37.336Z"}}]}}}